Mattress topper



FIG. 1 is a perspective view of a first embodiment of a mattress topper showing our new design;

FIG. 2 is a top plan view of the first embodiment;

FIG. 3 is a side elevational view of the first embodiment, with the back side elevational view being identical thereto;

FIG. 4 is an end elevational view of the first embodiment, with the second end elevational view being identical thereto;

FIG. 5 is a bottom plan view of the first embodiment;

FIG. 6 is a perspective view of a second embodiment of a mattress topper showing our new design;

FIG. 7 is a top plan view of the second embodiment;

FIG. 8 is a side elevational view of the second embodiment, with the back side elevational view being identical thereto;

FIG. 9 is an end elevational view of the second embodiment, with the second end elevational view being identical thereto;

FIG. 10 is a bottom plan view of the second embodiment;

FIG. 11 is a perspective view of the design of FIG. 1 with a different unclaimed surface pattern;

FIG. 12 is a top plan view of FIG. 11;

FIG. 13 is a side elevational view of FIG. 11, with the back side elevational view being identical thereto;

FIG. 14 is an end elevational view of FIG. 11, with the second end elevational view being identical thereto; and,

FIG. 15 is a bottom plan view of FIG. 11.

The broken line showing of a surface pattern in FIGS. 1 and 2 and FIGS. 11 and 12 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a mattress topper, as shown and described. 